<template>
	<el-form ref="loginFormRef" size="large" :model="state.loginForm" :rules="state.rules" class="login-content-form">
		<el-form-item class="login-animation-one">
			<el-input type="text" :placeholder="$t('message.account.accountPlaceholder1')"
				v-model="state.loginForm.username" autocomplete="off">
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation-two">
			<el-input :type="state.isShowPassword ? 'text' : 'password'"
				:placeholder="$t('message.account.accountPlaceholder2')" v-model="state.loginForm.password"
				autocomplete="off">
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation-four">
			<el-button type="primary" class="login-content-submit" @click="openVerify" style="font-weight: 600">
				<span>{{ $t('message.account.accountBtnText') }}</span>
			</el-button>
		</el-form-item>
	</el-form>

</template>

<script setup lang="ts">
import { onMounted, ref, reactive, computed, getCurrentInstance } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
import { useI18n } from 'vue-i18n';
import { initBackEndControlRoutes } from '@/router/index';
import Cookies from 'js-cookie';
import { signIn } from '@/api/login/index';
import { formatAxis } from '@/utils/formatTime';

const { t } = useI18n();
const { proxy } = getCurrentInstance() as any;
const loginFormRef: any = ref(null);
const dragRef: any = ref(null);

const route = useRoute();
const router = useRouter();
const state = reactive({
	dialogVerifyVisible: false,
	captchaImage: '',
	loginForm: {
		username: '',
		password: '',
	},
	rules: {
		username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
		password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
	},
	isShowPassword: false,
});
onMounted(() => {
});


// 时间获取
const currentTime = computed(() => {
	return formatAxis(new Date());
});
// 校验登录表单并登录
const login = () => {
	loginFormRef.value.validate((valid: boolean) => {
		if (valid) {
			onSignIn();
		} else {
			return false;
		}
	});
};
// 登录
const onSignIn = async () => {
	let loginRespon;
	try {
		loginRespon = await signIn(state.loginForm);
	} catch (e) {
		dragRef.value.reset();
		return;
	}
	let loginRes = loginRespon.data;
	localStorage.setItem('expire', loginRes.expire);
	Cookies.set('username', state.loginForm.username);
	// 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
	// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
	await initBackEndControlRoutes();
	// 执行完 initBackEndControlRoutes，再执行 signInSuccess
	signInSuccess();
};
const openVerify = () => {
	login();
};
const signInSuccess = () => {
		// 初始化登录成功时间问候语
		let currentTimeInfo = currentTime.value;
		// 登录成功，跳到转首页
		// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
		// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
		if (route.query.redirect) {
			router.push({
				path: route.query?.redirect,
				query: Object.keys(route.query?.params).length > 0 ? JSON.parse(route.query?.params) : '',
			});
		} else {
			router.push('/');
		}
	//登录成功提示
	setTimeout(() => {
		const signInText = t('message.signInText');
		ElMessage.success(`${currentTimeInfo}，${signInText}`);
		// 修复防止退出登录再进入界面时，需要刷新样式才生效的问题，初始化布局样式等(登录的时候触发，目前方案)
		proxy.mittBus.emit('onSignInClick');
	}, 300);
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;

	.login-animation-one,
	.login-animation-two,
	.login-animation-three,
	.login-animation-four {
		opacity: 0;
		animation-name: error-num;
		animation-duration: 0.5s;
		animation-fill-mode: forwards;
	}

	.login-animation-one {
		animation-delay: 0.1s;
	}

	.login-animation-two {
		animation-delay: 0.2s;
	}

	.login-animation-three {
		animation-delay: 0.3s;
	}

	.login-animation-four {
		animation-delay: 0.4s;
		margin-bottom: 5px;
	}

	.login-content-password {
		display: inline-block;
		width: 25px;
		cursor: pointer;

		&:hover {
			color: #909399;
		}
	}

	.login-content-code {
		display: flex;
		align-items: center;
		justify-content: space-around;

		.login-content-code-img {
			width: 100%;
			height: 40px;
			line-height: 40px;
			background-color: #ffffff;
			border: 1px solid rgb(220, 223, 230);
			color: #333;
			font-size: 16px;
			font-weight: 700;
			letter-spacing: 5px;
			text-indent: 5px;
			text-align: center;
			cursor: pointer;
			transition: all ease 0.2s;
			border-radius: 4px;
			user-select: none;

			&:hover {
				border-color: #c0c4cc;
				transition: all ease 0.2s;
			}
		}
	}

	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
}
</style>
